
 As you can see from this example, only the sleeve is in
 contact with the process stream
 As
         the valve opens / closes, material deposited on the
 sleeve will be detached and passed through
         into the
 process stream
 Sleeves are available in a variety of materials, pressure
 ratings, flanges, and specifications (see sleeve page)
 When open the valve is 100%
         full bore  
 
  Manual, manual with gearbox or automatic
 Sizes from Dn25mm up to Dn1000mm 
 Pressure rating from Vacuum up to +100bar
 Temperature ranges from -50 Deg C up to + 160 Deg C
 Shut-off or control function 

  Automatic types using pneumatic, hydraulic or electro
  motor actuation                                                                
  Quick closing exhausts for pneumatic conveying systems
  Position sensing, proximity
         switches, fugitive emission
  package for toxic chemicals
  Fail-safe open / close options
         using mechanical springs
  or air reservoir system